tree fdb83fe765ccc3172f19f4c96ea80cb8aa9c17bc
parent 04f8d379e6c012f93fa0e6fb29556d30dddaae50
author Anton Hansson <hansson@google.com> 1611161561 +0000
committer Anton Hansson <hansson@google.com> 1611170476 +0000

Add a better error message for missing api files

Add some instructions for what to do.

Bug: 177806245
Test: m nothing (with java_sdk_library with no tracking files)
Change-Id: I286018f4d9105d5ade1e76cddb8670d0d097d77d